The technological development of infrared sensors in substations and the key determining factors affecting the accuracy of measurement dataZongrun Tang, Yingyi Liu, Limin Cui, Gang Liang, Yang Lu, Wenjing Zhang, Haoyu Song and Zhenghao HuE3S Web Conf., 522 (2024) 01032DOI: https://doi.org/10.1051/e3sconf/202452201032